package com.example.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.example.commonutils.R;
import com.example.servicebase.exceptionhandler.GuliException;
import com.example.vod.Utils.ConstantVodUtils;
import com.example.vod.Utils.InitVodClient;
import com.example.vod.service.VodService;
import jdk.jfr.events.ExceptionThrownEvent;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

/**
 * @author wlg
 * @create_time 2021-09-01 下午 21:23
 * @function
 */
@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadVideoAly(MultipartFile file) {
            try {

                //fileName:上传文件原始名字
                String fileName=file.getOriginalFilename();
                //title:上传之后显示名称
                String title=fileName.substring(0,fileName.lastIndexOf("."));
                //inputStream:文件输入流
                InputStream inputStream=file.getInputStream();

                UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET, title, fileName, inputStream);
                UploadVideoImpl uploader = new UploadVideoImpl();
                UploadStreamResponse response = uploader.uploadStream(request);

                String videoId=null;
                if (response.isSuccess()) {
                    videoId=response.getVideoId();
                } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                    videoId=response.getVideoId();
                }
                return videoId;
              }catch (Exception e){
                e.printStackTrace();
                   return null;
              }
    }

    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request=new DeleteVideoRequest();

            //videoList值转换成11,12,13
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");

            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);

        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }
}
